From 29f16cd92423e2bf399ef30d6bdc4644467601a8 Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Sat, 5 Jan 2019 14:03:45 -0500
Subject: [PATCH] Deprecate :Glog defaulting to current file

---
 autoload/fugitive.vim |  6 ++++++
 doc/fugitive.txt      | 15 ++++++++-------
 2 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/autoload/fugitive.vim b/autoload/fugitive.vim
index e878698..1e9df5a 100644
--- a/autoload/fugitive.vim
+++ b/autoload/fugitive.vim
@@ -2840,6 +2840,12 @@ function! s:Log(cmd, bang, line1, line2, ...) abort
           \ s:shellesc('--pretty=format:fugitive://'.b:git_dir.'//%H'.path.'::'.g:fugitive_summary_format), '%#')
     let &grepformat = '%Cdiff %.%#,%C--- %.%#,%C+++ %.%#,%Z@@ -%\d%\+\,%\d%\+ +%l\,%\d%\+ @@,%-G-%.%#,%-G+%.%#,%-G %.%#,%A%f::%m,%-G%.%#'
     exe a:cmd . (a:bang ? '! ' : ' ') . s:ShellExpand(before . after)
+    if len(path) && a:line2 == -1
+      redraw
+      echohl WarningMsg
+      echo ':Glog will soon default to all files. Use :0Glog to target current file'
+      echohl NONE
+    endif
   finally
     let &grepformat = grepformat
     let &grepprg = grepprg
diff --git a/doc/fugitive.txt b/doc/fugitive.txt
index 51c6e65..b9df1f0 100644
--- a/doc/fugitive.txt
+++ b/doc/fugitive.txt
@@ -114,17 +114,18 @@ that are part of Git repositories).
 :Glgrep[!] [args]       |:lgrep|[!] with git-grep as 'grepprg'.
 
                                                 *fugitive-:Glog*
-:Glog [args]            Load all previous revisions of the current file into
-                        the |quickfix| list.  Additional git-log arguments can
-                        be given (for example, --reverse).  If "--" appears as
-                        an argument, no file specific filtering is done, and
-                        previous commits rather than previous file revisions
-                        are loaded.
+:Glog [args]            Load the commit history into the |quickfix| list.
+                        Additional git-log arguments can be given (for
+                        example, --reverse).  Provide "--" in the argument
+                        list to target all commits.  Otherwise, only commits
+                        changing the current file will be targeted.  This
+                        special casing is slated to be removed.
 
 :{range}Glog [args]     Use git-log -L to load previous revisions of the given
                         range of the current file into the |quickfix| list.
                         The cursor is positioned on the first line of the
-                        first diff hunk for each commit.
+                        first diff hunk for each commit.  Use :0Glog to target
+                        the entire file.
 
                                                 *fugitive-:Gllog*
 :Gllog [args]           Like |:Glog|, but use the location list instead of the